Build modern .NET WinForms applications.

SaaUI is a comprehensive, feature-rich UI framework built to enable developers in the .NET ecosystem to create visually polished, high-performance desktop applications with efficiency and precision. It provides an extensive suite of tools and controls, supporting the design of intuitive, responsive, and seamless user interfaces that enhance both development workflow and end-user experience.

Free & Open Source .NET 3.5+
SaaUI sample dashboard

Available for Visual Studio & .NET 3.5+

All tools you need to create stunning applications put in one place. SaaUI works with Visual Studio 2008 and above.

Visual Studio designer with SaaUI controls
Drag and drop control into form
SaaUI toolbox list in Visual Studio

All You Need In
Single Toolbox

A comprehensive set of polished controls in one place. Drag, drop, and build quickly without external dependencies.

Free

SaaUI is completely free and open source!

Stylish

Modern, beautiful controls with gradients, shadows, and motion.

Fast

Build polished apps faster with a single, well‑organized toolbox.

Screenshots

These are just highlights

Screenshot

Install in Seconds

Available via NuGet. Works with Visual Studio 2008+ (.NET 3.5 and above).

Install-Package SaaUI.Winforms -Version 1.1.0

Need a .NET developer with strong UI/UX skills?

12+ years building desktop, web and mobile apps with a passion for design and clean code. Available for freelance and collaborations.

Resume illustration